Science Applications International Corp. (SAIC) Q2 2027 earnings review

Massive Guidance Raise Masks Alarming Backlog Burn

SAIC delivered a surprisingly strong Q2, completely reversing the narrative of severe organic contraction that plagued the company in FY26. Revenue grew 6.3% YoY (5.3% organically) to $1.88 billion, prompting management to significantly raise full-year targets for revenue, Adjusted EBITDA, and Adjusted EPS. While operational execution is stable—with Adjusted EBITDA margins holding steady at 10.3%—a glaring red flag lurks beneath the surface. The company generated only $1.2 billion in net bookings, resulting in a dismal 0.6x book-to-bill ratio. With the trailing twelve-month book-to-bill dropping to 0.8x, SAIC is rapidly burning through its backlog to fuel today's revenue beat, raising serious questions about growth sustainability in FY28.

🐂 Bull Case

Guidance Reversal

After guiding for organic contraction earlier this year, SAIC raised its FY27 revenue target by $200M (midpoint) and Adjusted EPS by $0.70. The strategic pivot away from commoditized enterprise IT is yielding faster-than-expected results.

Defense Margins Expanding

The core Defense & Intelligence segment saw Adjusted Operating Margin expand 50 bps YoY to 9.5%, proving the company can execute complex mission integration work profitably.

🐻 Bear Case

Unsustainable Backlog Burn

A TTM book-to-bill of 0.8x is fundamentally incompatible with sustained revenue growth. Without a massive influx of new awards, the current revenue acceleration will hit a brick wall.

Civilian Margin Compression

Despite 9% revenue growth in the Civilian segment, Adjusted Operating Margin contracted by 70 bps YoY, hinting at negative operating leverage or unfavorable contract mix.

⚖️ Verdict: ⚪

Neutral. The near-term operational beat and guidance raise are highly encouraging, but the severe deceleration in bookings directly contradicts the positive top-line narrative. Investors should hold off on celebrating the turnaround until the book-to-bill ratio normalizes above 1.0x.

Key Themes

DRIVER NEW 🟢

Revenue Trajectory is Reversing

SAIC is successfully reversing its top-line struggles. After three quarters of severe contraction in FY26 (ranging from -2.7% to -6.0%), Q2 FY27 delivered an accelerating 6.3% YoY growth rate. Adjusting for the $20 million contribution from the SilverEdge acquisition, organic growth was still an impressive 5.3%. This indicates that the ramp-up of new and existing contracts is finally outpacing the drag of legacy recompete losses.

CONCERN NEW 🔴

Collapsing Book-to-Bill Ratio Contradicts the Growth Narrative

The most glaring concern in the Q2 report is the deteriorating bookings profile. Net bookings of $1.2 billion resulted in a quarter book-to-bill of just 0.6x, decelerating sharply from 1.1x in Q1. More alarmingly, the trailing twelve-month book-to-bill now sits at 0.8x. This specific data point directly contradicts the optimistic revenue guidance raise; SAIC is essentially cannibalizing its existing backlog to support current-quarter growth, a trend that mathematically cannot last.

DRIVER 🟢

Defense & Intelligence Margin Expansion

The Defense & Intelligence segment, which makes up roughly 77% of total revenue, is stable and improving. Segment revenue grew 5% YoY, and Adjusted Operating Margin expanded from 9.0% to 9.5%. Management's deliberate strategy to walk away from low-margin, commoditized enterprise IT in favor of complex mission integration is successfully defending the bottom line.

DRIVER 🟢

Technology Integration and AI Wins

SAIC's push into advanced technical domains continues to yield results. The $330 million U.S. Army award explicitly focuses on system-of-systems (SoS) engineering and live/virtual/constructive (LVC) modeling and simulation. Furthermore, the SilverEdge acquisition is actively contributing ($20 million in Q2), validating the strategy of bringing commercial-grade AI and software engineering capabilities into the defense space.

CONCERN NEW 🔴

Civilian Segment Margin Compression

While Civilian segment revenue was a bright spot (accelerating to 9% YoY growth), profitability moved in the opposite direction. Adjusted Operating Margin decelerated to 13.0% from 13.7% in the prior year. Management attributed this to 'timing and volume mix,' but it warrants monitoring to ensure that aggressive bidding for volume isn't sacrificing the segment's historically premium margin profile.

THEME

Macro Procurement Environment Remains Uneven

The weak 0.6x quarterly book-to-bill ratio reflects ongoing macro choppiness in federal procurement. As noted in prior quarters, while defense budgets exist, the translation of appropriations into firm contract awards remains uneven and subject to extensive bureaucratic delays. SAIC's bookings volatility highlights the industry-wide challenge of timing large federal outlays.

Other KPIs

Adjusted Diluted EPS (27Q2) $3.01

Appears to be a steep 17% deceleration compared to $3.63 a year ago, but this optical decline is entirely driven by tax noise. In Q2 FY26, SAIC recorded a massive $19M tax benefit (due to audit settlements). In Q2 FY27, they paid $17M in tax expense. Operationally, Income Before Taxes actually grew 10% YoY (from $108M to $119M). The core business is highly profitable, despite what the headline EPS suggests.

Free Cash Flow (27Q2) $131 million

Down 13% YoY from $150 million. The contraction was primarily driven by the timing of customer collections, which outweighed favorable changes in incentive compensation and lower outflows from the MARPA factoring facility. Despite the Q2 dip, year-to-date FCF is $249M, and the company remains confident in clearing $600M for the full year.

Guidance

FY27 Revenue $7.20 - $7.30 billion

Reversing. Management raised the midpoint by $200 million (from $7.0-$7.2B). Compared to FY26's $7.26 billion, this implies a shift from an expected contraction to essentially flat growth (-0.8% to +0.5% YoY). Implied organic growth was raised to (2%) - 0%, a significant acceleration from the previous (4%) - (2%) forecast.

FY27 Adjusted EBITDA $750 - $755 million

Accelerating. Raised from the previous range of $720-$730M. This implies a margin of 10.3% - 10.5% (up from 10.1%-10.3%), proving that the portfolio optimization strategy is successfully stripping out low-margin revenue without destroying aggregate profit dollars.

FY27 Adjusted Diluted EPS $10.65 - $10.75

Accelerating. A massive $0.70 bump at the midpoint compared to the prior $9.90-$10.10 guide. Driven by the flow-through of higher EBITDA and aggressive share repurchases (reduced outstanding shares from 46.8M to 42.8M YoY).

FY27 Free Cash Flow >$600 million

Stable. The target remains unchanged, suggesting that while operational profitability is improving, working capital needs (timing of collections) or CapEx requirements are consuming the incremental upside.

Key Questions

Path to Bookings Recovery

With the trailing twelve-month book-to-bill falling to 0.8x, what specific major awards in the second half of FY27 give you confidence you can replenish the backlog and support the newly raised revenue outlook as we look into FY28?

Civilian Margin Mix

Civilian segment margins compressed by 70 bps YoY despite robust 9% revenue growth. Can you elaborate on the specific 'timing and volume mix' issues? Is this a structural shift toward lower-margin task orders, or merely front-loaded investments on new contract ramps?

MARPA Facility Increase

Subsequent to quarter-end, you increased the MARPA factoring facility limit from $300M to $400M. Does this signal anticipated delays in government cash collections, or is it purely a precautionary liquidity measure?